include <iostream>

using namespace std; int main(){ long long n, A, B; cin >> n >> A >> B; long long a[n]; for(long long i = 0; i<n; i++){ cin >> a[i]; } long long min1 = 1000000000; long long min2 = 1000000000; for(long long i = 0; i<n; i++){ if(i<n){ long long count = 0; for(long long k = 0; k<n; k++){ if(a[k]==a[i]){ count+=1; } } if(count<min1){ min1 = count; } } } for(long long i = 0; i<n; i++){ if(i<n){ long long count = 0; for(long long k = 0; k<n; k++){ if(a[k]==a[i]){ count+=1; } } if((count==min1) and (a[i]<min2)){ min2 = a[i]; } } } long long count = 0; for(long long i = 0; i<n; i++){ if(a[i]==min2){ count+=1; } } cout << An-Bcount << " " << count << endl; for(long long i = 0; i<n; i++){ if(a[i]==min2){ cout << i+1 << " "; } } return 0; }